When There Are Unequal Sample Sizes in the Cells of a 2

question 78

Multiple Choice

When there are unequal sample sizes in the cells of a 2 x 2 factorial between subjects design,modification of the ANOVA techniques are necessary because

• A)the within-group variability is different in all four groups.
• B)the within-group variability is the same in all four groups.
• C)the two independent variables are related to each other in the population.
• D)the two independent variables are related to each other in the sample.

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Definitions:

D-(-)-Glyceraldehyde

A simple sugar (monosaccharide) that serves as a reference compound for determining the D-L configuration of carbohydrates.

Fischer Projection

A method of drawing organic molecules to represent three-dimensional structures on a two-dimensional plane, where horizontal lines indicate bonds projecting out of the plane toward the viewer, and vertical lines indicate bonds projecting into the plane away from the viewer.

D-Fructose

A simple ketonic monosaccharide found in many plants, being one of the components of table sugar and high in sweetness.

Open-Chain Form

A molecular structure of certain compounds not forming a ring, typically referring to the straight or branched configurations of sugars.